| Year | Operation Name | Number | Type | Opening | District | City | County | Company Name | Railroad Shipments (tons) | Railroad to Mine | Truck Shipments (tons) | Total Production (tons) | Days Worked | Employees | Notes |
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| 1937 | Morgan Slope | | Colliery | Slope 1 | 8 | | Luzerne | Morgan Slope Coal Co. | 0 | Truck 1 | 6,800 | 6,800 | 142 | 34 | | | 1938 | Morgan Slope | | Colliery | Slope 1 | 8 | | Luzerne | Morgan Slope Coal Co. | 0 | Truck 1 | 54,662 | 54,662 | 250 | 72 | | | 1939 | Morgan Slope | | Mine | Slope 1 | 8 | | Luzerne | Morgan Slope Coal Co. | 55,575 | | 41,321 | 96,951 | 253 | 111 | Run of mine coal prepared at various breakers but not included in breaker totals. | | 1940 | Morgan Slope | | Mine | Slope 1 | 8 | | Luzerne | Morgan Slope Coal Co. | 65,106 | | 58,738 | 123,916 | 244 | 119 | Run of mine coal. | | 1941 | Morgan Slope | | Mine | Slope | 8 | | Luzerne | Morgan Coal Co. | 28,470 | | 0 | 35,148 | 264 | 37 | Run of mine operation. | | 1942 | Morgan Slope | | Mine | Slope | 8 | | Luzerne | Morgan Coal Co. | 5,365 | | 0 | 7,153 | 141 | 15 | Run of mine coal. |
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